Wireless Bluetooth Headphones FAQ
General Information
Q: What comes in the box?
A: The package includes:
Wireless Bluetooth headphones
USB-C charging cable
Fabric carry pouch
User guide
Warranty card (not pictured)
Q: What are the main parts of the headphones?
A:
Power button
Volume/Next button
Volume/Previous button
Mode button
LED indicator light
Charging port (USB-C)
3.5mm AUX audio port
Microphone
Setup & Pairing
Q: How do I power the headphones on or off?
A:
On: Hold the Power button for 3 seconds → Voice prompt “Power on” → LED lights up.
Off: Hold the Power button for 3 seconds → Voice prompt “Power off” → LED turns off.
Q: How do I pair the headphones with a device?
A:
Turn on headphones → LED flashes red/blue = pairing mode.
On your device, enable Bluetooth and select CE220780.
Once paired, voice says “Connected” and LED flashes blue.
👉 If already connected to another device, hold the Mode button to enter pairing mode again.
Controls
Q: What functions can I control?
A:
Power on/off: Hold Power button (3 sec)
Answer/end call: Short press Power button
Call last number: Double press Power button
Ignore call: Long press Power button
Previous track: Short press Volume –
Next track: Short press Volume +
Volume up: Hold Volume +
Volume down: Hold Volume –
Play/Pause: Short press Mode button
Connection mode: Long press Mode to connect/disconnect
Charging & Battery
Q: How do I charge the headphones?
A:
Insert USB-C cable into charging port.
Connect to a PC, laptop, or wall adapter.
LED shows solid red while charging, off when fully charged.
Q: How long is playback time?
A: Up to 30 hours at 50% volume.
Q: What are the battery specifications?
A:
Type: 500mAh lithium battery
Voltage: 3.7V
Capacity: 1.85Wh
Charging input: DC 5V, 500mA
Q: How should I care for the battery?
A:
Fully charge before storing for long periods.
Recharge when LED flashes red.
Avoid leaving fully charged on the charger (prevents overcharging).
Keep battery between 15°C and 30°C.
If battery is fully drained, allow a few minutes of charging before powering on.
Connectivity
Q: Can I use the headphones with non-Bluetooth devices?
A: Yes. Plug a 3.5mm audio cable into the AUX port.
⚠️ Note: In AUX mode, Bluetooth and on-headphone controls are disabled.
Technical Specifications
Driver size: 40mm
Bluetooth version: 5.4
Range: Up to 10m
Playback time: 30 hours (50% volume)
Battery: 500mAh lithium
Input: DC 5V, 500mA
Safety & Maintenance
Q: What safety precautions should I follow?
A:
Avoid long exposure to high volume (can cause hearing loss).
Do not use while driving, cycling, or in activities requiring full attention.
Keep away from water, heat, and extreme temperatures.
Do not dismantle or modify.
Contains small parts – keep away from children
Download Manual Below